TY - BOOK AU - AU - Frain, Carol, autor. AU - Hill, David, autor. ED - Thomas, Karen, autor. TI - Top grammar: from basic to upper-intermediate. SN - 9783852722252 U1 - 428 PY - 2010/// PB - Helbling languages KW - Articles KW - Pronouns KW - Adverbs N1 - Incluye índice; Present be - Present continuous - Past simple - Used to and past continuous - Present have - Modal verbs can, could, may, might - Modal verbs must, have to, need - Future with going to and will - Imperative infinitive and-ing form - Articles - Nouns, possessive case - Adjectives - Pronouns - Adverbs, prepositions - Reported speech - Clauses ER -